Testing and Analysis

Seewald Laboratories, Inc. is accredited by the Pennsylvania Environmental Protection Agency, and the Pennsylvania Department of Agriculture (ID#41-034 and F.D.A. #42-B-00142). Seewald also holds certification in the state of Pennsylvania (ID#41-034), Maryland (ID#202), and Delaware Office of Drinking Water for compliance under the Safe Water Drinking Act.

Seewald Laboratories performs tests based on many matrices and many methods.  We perform testing on the following:

Click here for information on how to interpret your results. 

PA DEP Petroleum Short List
Table provided here.

Accredited Parameter Lists

Below are the parameters, laboratory codes, and procedures that Seewald Laboratories are accredited to perform:

Pennsylvania Department of Environmental Protection

PA DEP Parameter List

Maryland Department of the Environment

MDE Parameter List

Delaware Office of Drinking Water

DE Parameter List

New York State Department of Health

NY DOH Certificate of Approval

Pennsylvania Department of Agriculture

Food & Dairy Information

Click here for our certificates.

Waste Water Analysis

  • Full Service Analysis
  • Permit Applications
  • Monthly and Quarterly Monitoring
  • COD and BOD
  • Ammonia
  • Total and Suspended Solids
  • Oil and Grease
  • Full Priority Pollutant Analysis
  • Metals
  • Volatiles
  • Semivolatiles
  • Ethylene Glycol
  • Total Dissolved Solids
  • Phosphorus
  • Phenolics
  • Total Kjeldahl Nitrogen

Drinking Water Analysis

  • Metals
  • Nitrates
  • Regulated and Unregulated Volatile Organics
  • Disinfection by Products
  • Synthetic Organic Compounds (Pesticides & Herbicides)
  • Coliform Bacteria
  • Microscopic Particulate Analysis
  • Total Organic Compounds
  • Halocetic Acids
  • Radiologicals
  • Methane
  • Trihalomethanes
  • Cyanide

TCLP Analysis & Solid Waste Analysis

  • TCLP Extraction Conventional
  • TCLP Zero Headspace
  • Inorganics
  • Volatiles
  • Semivolatiles
  • Reactivity
  • Ignitability
  • Corrosivity
  • Pesticides/Herbicides/PCBs
  • RCRA Metals

Product Analysis for Food and Dairy

  • Total Solids
  • Bacterial Analysis
  • Standard Plate Count
  • DMSCC
  • DMC
  • Staphylococcus
  • Yeast and Mold Counts
  • Growth Inhibitor
  • Phosphatase

Natural Gas Analysis

  • Alkalinity
  • Methane
  • Iron
  • MBAS
  • Turbidity
  • Sulfide
  • Sulfate
  • Sodium
  • Total Dissolved Solids
  • Strontium
  • Arsenic
  • Bacteria
  • Chloride
  • pH
  • Hardness
  • Barium
  • Volatile Organic Compounds

Underground Storage Tank Remediation

  • Diesel Range Organics
  • Gasoline Range Organics
  • Total Petroleum Hydrocarbons
  • BTEX Scan
  • Methylbenzene
  • Lead

PA Form 26 R

  • Acidity
  • Alkalinity (total as CaCO3)
  • Aluminum
  • Ammonia
  • Nitrogen
  • Arsenic
  • Barium
  • Benzene
  • Beryllium
  • Biological Oxygen Demand
  • Boron
  • Bromide
  • Cadmium
  • Calcium
  • Chemical Oxygen Demand
  • Chlorides
  • Chromium
  • Cobalt
  • Copper
  • Ethylene Glycol
  • Gross Alpha
  • Gross Beta
  • Hardness (total as CaCO3)
  • Iron - Dissolved
  • Iron - Total
  • Lead
  • Lithium
  • Magnesium
  • Manganese
  • MBAS (Surfactants)
  • Mercury
  • Molybdenum
  • Nickel
  • Nitrite-Nitrate Nitrogen
  • Oil & Grease
  • pH
  • Phenolics (total)
  • Radium 226
  • Radium 228
  • Selenium
  • Silver
  • Sodium
  • Specific Conductivity
  • Strontium
  • Sulfates
  • Thorium
  • Toluene
  • Total Dissolved Solids
  • Total KJELDAHL Nitrogen
  • Total Suspended Solids
  • Uranium
  • Zinc